{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002406","470:4700004840","470:4700006283","470:4700007980","468:4680001087","470:4700006689","470:4700005765","488:4880004292","470:4700004485","488:4880000375","479:4790003672","499:4990000449","470:4700006046","468:4680001020","468:4680001298","472:4720001239","470:4700005112","472:4720006759","489:4890001571","470:4700005708","470:4700007141","488:4880002579","470:4700006144","470:4700006143","472:4720000358"],"twin_admin_codes":[489,470,470,470,468,470,470,488,470,488,479,499,470,468,468,472,470,472,489,470,470,488,470,470,472],"twin_sims":[0.5105748110143975,0.5000884315057111,0.474049645358932,0.446342775310814,0.4377011848760095,0.43309279597005407,0.43165376639505265,0.4292061429971321,0.4154751362038797,0.41264999400971575,0.40700154226778534,0.40671119075882506,0.4026177524985167,0.3979166727334037,0.3949092068215144,0.39477434611005285,0.384197644082143,0.3837463217891342,0.3837108541691381,0.3815555392218759,0.3813517037384655,0.37860000221680495,0.37614610443345836,0.375440175474316,0.36775685688046283],"twin_dists":[0.15058924205038698,0.15289601458297794,0.15868549629357204,0.16496289769895284,0.1669499862618625,0.16801595578994336,0.16834974880977263,0.16891853032035203,0.1721346584386088,0.17280194815106234,0.1741421039119745,0.17421121388545208,0.17518789494694842,0.17631509567109346,0.1770394015981666,0.17707194029865395,0.1796402350749389,0.1797505661958152,0.17975923930551096,0.18028701408734407,0.18033700155066473,0.1810130794742946,0.18161800202620945,0.18179238040484358,0.18370086507663635],"n_dims_used":45,"mean_confidence":0.9155755784776476},"coverage":{"mean_confidence":0.9155755784776476,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}